<div>
    <sf #sf [ui]="{ '*': { spanLabelFixed: 120, grid: { span: 24 }}}" [schema]="schema"   [formData]="formData" [button]="'none'"></sf>
</div>
<div class="modal-footer">
    <button nz-button type="button" (click)="close()">取消</button>
    <button nz-button type="button" nzType="primary" (click)="sure()" [disabled]="!sf.valid">确定</button>
</div>